English verb conjugation
SHOULD FIGHT

Irregular verb: fight - fought - fought

Affirmation

Simple form	V-ing form
I'd fight you'd fight she'd fight we'd fight you'd fight they'd fight	I'd be fighting you'd be fighting she'd be fighting we'd be fighting you'd be fighting they'd be fighting
Perfect	V-ing perfect
I should've fought you should've fought she should've fought we should've fought you should've fought they should've fought	I should've been fighting you should've been fighting she should've been fighting we should've been fighting you should've been fighting they should've been fighting

Negation

Simple form	V-ing form
I shouldn't fight you shouldn't fight she shouldn't fight we shouldn't fight you shouldn't fight they shouldn't fight	I shouldn't be fighting you shouldn't be fighting she shouldn't be fighting we shouldn't be fighting you shouldn't be fighting they shouldn't be fighting
Perfect	V-ing perfect
I shouldn't have fought you shouldn't have fought she shouldn't have fought we shouldn't have fought you shouldn't have fought they shouldn't have fought	I shouldn't have been fighting you shouldn't have been fighting she shouldn't have been fighting we shouldn't have been fighting you shouldn't have been fighting they shouldn't have been fighting

Interrogative form

Simple form	V-ing form
should I fight? should you fight? should she fight? should we fight? should you fight? should they fight?	should I be fighting? should you be fighting? should she be fighting? should we be fighting? should you be fighting? should they be fighting?
Perfect	V-ing perfect
should I have fought? should you have fought? should she have fought? should we have fought? should you have fought? should they have fought?	should I have been fighting? should you have been fighting? should she have been fighting? should we have been fighting? should you have been fighting? should they have been fighting?

Interro-negative form

Simple form	V-ing form
shouldn't I fight? shouldn't you fight? shouldn't she fight? shouldn't we fight? shouldn't you fight? shouldn't they fight?	shouldn't I be fighting? shouldn't you be fighting? shouldn't she be fighting? shouldn't we be fighting? shouldn't you be fighting? shouldn't they be fighting?
Perfect	V-ing perfect
shouldn't I have fought? shouldn't you have fought? shouldn't she have fought? shouldn't we have fought? shouldn't you have fought? shouldn't they have fought?	shouldn't I have been fighting? shouldn't you have been fighting? shouldn't she have been fighting? shouldn't we have been fighting? shouldn't you have been fighting? shouldn't they have been fighting?